Category: CSS Question And Answer

Absolute positioning is used to place the element which is then removed from the HTML document from the normal workflow without creating any space for the element in the HTML page layout. The element can be positioned respectively to the closest positioned ancestor; otherwise, if the ancestor is not found, the element is placed with…

@support tag in the CSS is used to scan and determine whether the browser supports a certain feature or not.

No. The CSS file will be downloaded via browser in order to appear on the HTML page.

Progressive rendering is the process of improving the performance of a webpage with respect to loading time in order to display the content speedily. The use of loading the lazy loading of the image with the help of Intersection Observer API via viewport. 

The style “!important” in the CSS has the highest precedence. Also, the cascaded property will be overridden with it.

Box-sizing: border-box is used to provide the inner dimension for the elements in the document by providing padding and border with respect to the height and width of the content.

CSS Custom properties variables are defined for CSS variables as well as cascading variables with specific values that can be reused.

Calc can be used to specify the result of the mathematical operation of two or more elements. For example to specify the width elements by the addition of two or more elements, we can write as .foo { Width: calc(100px+50px) }